CN102562134A - CO2 air-conditioning flash evaporation, cooling, dehumidifying and air purifying integrated device for rescuing in mining accidents - Google Patents
CO2 air-conditioning flash evaporation, cooling, dehumidifying and air purifying integrated device for rescuing in mining accidents Download PDFInfo
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- CN102562134A CN102562134A CN201010580234XA CN201010580234A CN102562134A CN 102562134 A CN102562134 A CN 102562134A CN 201010580234X A CN201010580234X A CN 201010580234XA CN 201010580234 A CN201010580234 A CN 201010580234A CN 102562134 A CN102562134 A CN 102562134A
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Abstract
A CO2 air-conditioning flash evaporation, cooling, dehumidifying and air purifying integrated device for rescuing in mining accidents does not need standby and external energy. Life engineering technology of a rescuing cabin or a hedging cavern which protects miners is realized. Refrigeration circulation of CO2 working media is integrated with cooling, dehumidifying and air purifying gas circulation realized by a pneumatic motor. A flash evaporator consists of a flash evaporator body (15), a header (16), fins (17) and a collecting pipe (18); air enters the cabin to circulate from a purifying tank (11) via an air chamber (12), the evaporator (5), a flow guide plate (13) and a fan (7); a combined body consisting of a CO2 gas absorbing material and activated carbon is arranged in the purifying tank, and the absorbing material is a composite material of soda lime or calcium lime or lithium hydroxide. The CO2 air-conditioning flash evaporation, cooling, dehumidifying and air purifying integrated device has the advantages that refrigeration efficiency of the refrigeration working media and air purifying efficiency in the technical cabin are improved, abilities of rescuing and protecting lives are enhanced, and life engineering values of the rescuing cabin or the hedging cavern are increased.
Description
Technical field
It is when mine disaster takes place, and does not have to rely under the energy condition physical property and the energy of CO2 working medium, realizes the integrated technology that the air-conditioning temperature-reducing dehumidified air purifies, and it is one of core of life engineering.
Background technology
The CO2 air-conditioning refrigeration plant is used in the mine disaster lifesaving, under the condition that does not have the electric energy supply, relies on the physical property of CO2 and energy to continue to accomplish the technology that the air-conditioning temperature-reducing dehumidified air purifies, the life engineering of care and continuity life in hedging chamber, survival capsule.Its core technology basis is the scientific utilization of CO2 working medium resource; Concentrate at present with the refrigeration is that core is launched; The CO2 refrigeration is the open refrigeration circulation; Comprise that cold-producing medium CO2 promotes fan from container through pressure reducer, pipeline, by-pass valve control (expansion valve), evaporimeter, air motor, fan promotes the circulation that air is accomplished refrigeration heat exchange and gas purification simultaneously, also has the technology that increases the level surface exchanger;
At present, representative device is that CO2 air conditioner refrigerating cool-down dehumidification filter, the CO2 gas of * * foreign corporation provides air filtration power.The device that the air-conditioning temperature-reducing dehumidified air of now all CO2 is filtered; How all to face full use CO2 working medium resource--physical property and energy; The research new technology; The system engineering device of air-conditioning, cooling, dehumidifying, air purification in design, the exploitation survival capsule, reinforcement, raising system care life construction value.The following deficiency that also exists: unit interval CO2 consumption is big per capita, according to data best be 0.88Kg/ people * the time; The unit mass refrigerating capacity utilization of CO2 does not reach CO2 working medium optimum condition; The efficient of air purification efficient and the interchange of heat of air conditioner refrigerating process is not high, interfere with each other.Waste refrigeration working medium, air purification efficient is low cause increasing air purification investment (for example increasing air purification heavy curtain facility etc.), limit it and when mine disaster, bring into play lifesaving function and effect.
External digital proof: when mine disaster takes place, in survival capsule, dead when cutting off all energy supplies because the CO2 concentration increase that temperature raises and human body is discharged causes poisoning; Under no outside resources supplementary condition, only rely on the battery electric energy, be difficult to realize that long period air-conditioning temperature-reducing dehumidified air purifies, investment is very big.Technology both domestic and external all is that exploitation CO2 open refrigeration is technological, long period air-conditioning temperature-reducing dehumidified air purifies, explores the method and raising capacity usage ratio of the energy that utilizes it when solving non-transformer.At present; CO2 technology in survival capsule/hedging chamber of introducing; Be not suitable for China's actual conditions; In the data that foreign corporation provides, exist in its systematic schematic diagram air filtration and refrigeration heat exchange contradiction, do not handle the relation of gas motion power consumption and phase transformation potential energy well, distribute at the working medium energy that still have can improved place.Domestic technology is imitation, study, transforms foreign technology, has only refrigeration at present, do not have refrigeration and purifies product and the technology that combines.In a word, mine disaster is the component of CO2 closed circulation refrigeration with the CO2 technology, does not note the difference of it and CO2 open loop component structural aspect; Explore the harmonious relations (various functions: air-conditioning, dehumidifying, cooling, air purification etc.) between the various functions.
In order to overcome the shortcoming of prior art, the present invention discloses the mine disaster lifesaving with CO2 air-conditioning flash distillation cool-down dehumidification air purification integrating device.The present invention is than good utilisation CO2 working medium performance and energy, and performance is in the maximum efficiency of lifesaving, the care of hedging process and continuity life, at the unit mass refrigerating efficiency that improves CO2, make full use of the technology that innovation is arranged aspect its energy.
Summary of the invention
The present invention, open mine disaster lifesaving is with CO2 air-conditioning flash distillation cool-down dehumidification air purification integrating device.In particular, it is when mine disaster takes place, and does not have to rely under the energy condition physical property and the energy of CO2 working medium, realizes the integrated technology that the air-conditioning temperature-reducing dehumidified air purifies, and it is one of core of life engineering.
The present invention realizes through following technical scheme:
The mine disaster lifesaving is with CO2 air-conditioning flash distillation cool-down dehumidification air purification integrating device; Comprise: cold-producing medium CO2 promotes motor (6) fan (7) from container (1) through row of conduits (2), by-pass valve control (4), pressure reducer (3), evaporimeter (5), CO2 gas and discharges through valve (9), pipeline (8) that survival capsule is outer, motor fan is accomplished gas circulation, and integrating device recited above is that the open kind of refrigeration cycle of CO2 working medium is integrated except that the gas circulation of wet purification with the air motor fan completion air cooling-down of CO2; The gas outlet connection valve (9) of evaporimeter (5) the one ends connection pressure reducer (3) of the open kind of refrigeration cycle of CO2 working medium recited above and by-pass valve control (4), other end connection air motor (6), motor and pipeline (8), CO2 gas pass through pipeline (8) to exhaust out of my cabin; The gas outlet of CO2 aeromotor recited above connects pressure reducer (3) through the other end that pipeline connects bypass valve (10), bypass valve; The evaporimeter (5) of the open kind of refrigeration cycle of CO2 working medium recited above is the evaporimeter of CO2 liquid flashes principle; The evaporimeter of CO2 liquid flashes principle recited above is flash vessel (15), header (16), fin (17), collector (18); The gas circulation of gas purification cool-down dehumidification recited above is that air gets into the gas circulation in the cabin by purifying box (11) through air chamber (12), evaporimeter (5), deflector (13), fan (7); Material for air purification aggregate (14) is housed in the air cleaning box recited above (11); It is characterized in that material for air purification aggregate recited above is the aggregate that the CO2 gas absorbing material combines with active carbon; Absorbing material recited above is the composite material of soda lime or calcium lime or lithium hydroxide; Useful result of the present invention is:
1, use a fan to accomplish the air purification circulation, reduce the consumption of CO2, simple in structure;
2, improve air purification effect; Reduce the consumption of CO2 working medium storage power; Increase the time of lifesaving chance, continuity care life;
3, improve the life construction value of survival capsule or hedging chamber care life;
Description of drawings
Fig. 1 is that CO2 air-conditioning flash distillation cool-down dehumidification air purification integrating device, Fig. 2 are that A portion enlarged drawing, Fig. 3 are B portion enlarged drawings among Fig. 1 among Fig. 1:
Among the figure: 1 container, 2 row of conduits, 3 pressure reducers, 4 by-pass valve controls, 5 evaporimeters, 6 air motors, 7 fans, 8 pipelines, 9 gas outlet valves, 10 bypass valve, 11 purifying boxs, 12 air chambers, 13 kuppes, 14 scavenging material aggregates, 15 flash vessels, 16 headers, 17 fins, 18 collectors;
The specific embodiment
Comprise Comparative Examples and embodiment
The refrigerating efficiency contrast of Comparative Examples: unit mass CO2; Correlation technique is generally believed that by Chinese industry best techniques is the product of " * * foreign corporation "; 80L/ bottling liquid CO2 in its disclosed data can satisfy the demand of the refrigeration air-conditioner air purification of a people 100h; Mean consumption is 0.88KgCO2/ people * h, be that 150Kcal calculates (this is not best refrigerating efficiency) by the refrigerating capacity of 1KgCO2 liquid, need per capita being equivalent to refrigerating capacity is 132Kcal/ people * h; Biological information is 2000Kcal/ people * d=83Kcal/ people * h, considers other heat energy 20 kilocalories/h; Then; Average is 83+20=103Kcal/h* people by everyone one hour total refrigerating capacity that needs, and the CO2 unit mass refrigerating efficiency of * * foreign corporation is 103/132=0.78; The overall efficiency that can know air purification and the combination of heat exchange refrigeration from the systematic schematic diagram of data is not so good as gas separated purification efficiency, refrigeration heat exchange efficiency.
Embodiment:
Implementation condition: air conditioning condition is+35 ℃-2 ℃; Refrigerating capacity is 100Kcal/ people * h, and the outer temperature of survival capsule is 55 ℃, and the heat insulation effect of survival capsule is 35 ℃ of temperature in the cabin; The survival capsule space requirement is to be greater than or equal to 1.5 cubic metres/people, and the mean activity area is greater than 0.5 square metre/people.Primary condition is identical with the operating mode of introduction of foreign technology.
The mine disaster lifesaving is with CO2 air-conditioning flash distillation cool-down dehumidification air purification integrating device; Comprise: cold-producing medium CO2 from container (1) through row of conduits (2), by-pass valve control (4), pressure reducer (3), evaporimeter (5), CO2 gas promote motor (6) fan (7) through valve (9), pipeline (8) discharge that survival capsule is outer, motor fan makes the air cabin in accomplish the circulation of gas purification cool-down dehumidification by purifying box (11) through air conditioner, it is integrated that its circulation is that CO2 working medium is opened the air motor fan completion gas circulation of kind of refrigeration cycle and CO2; The gas outlet connection valve (9) of evaporimeter (5) the one ends connection pressure reducer (3) of the open kind of refrigeration cycle of CO2 working medium and by-pass valve control (4), other end connection air motor (6), motor and pipeline (8), CO2 gas pass through pipeline (8) to exhaust out of my cabin; The gas outlet of CO2 aeromotor connects pressure reducer (3) through the other end that pipeline connects bypass valve (10), bypass valve; The evaporimeter (5) of the open kind of refrigeration cycle of CO2 working medium is the evaporimeter of CO2 liquid flashes principle; The evaporimeter of CO2 liquid flashes principle is flash vessel (15), header (16), fin (17), collector (18); The gas circulation of gas purification cool-down dehumidification is that air gets into the gas circulation in the cabin by purifying box (11) through air chamber (12), evaporimeter (5), deflector (13), fan (7); Material for air purification aggregate (14) is housed in the air cleaning box (11); The material for air purification aggregate is the aggregate that the CO2 gas absorbing material combines with active carbon; Absorbing material is the composite material of soda lime or calcium lime or lithium hydroxide.
According to same CO2 unit mass refrigerating capacity is that 150Kcal calculates; Invention technological system actual measurement refrigerating capacity is 1350 kilocalories/h; Consuming CO2 is 9Kg/h, is equally to consume cold 103 kilocalories/h* people by calorific value per capita to calculate, then 1350/103=13 people; The CO2 of everyone consumption amount is 9KgCO2/13 people=0.68Kg so; The present invention technology compares with the CO2 Refrigeration Technique of introducing from foreign country, and to be that the unit mass refrigerating efficiency of 0.88-0.68=0.2Kg/ people * h, CO2 improves about 20% hour consuming CO2 per capita less, and this is preliminary result.
Claims (9)
1. the mine disaster lifesaving is with CO2 air-conditioning flash distillation cool-down dehumidification air purification integrating device; Comprise: cold-producing medium CO2 promotes motor (6) fan (7) from container (1) through row of conduits (2), by-pass valve control (4), pressure reducer (3), evaporimeter (5), CO2 gas and discharges through valve (9), by pipeline (8) that survival capsule is outer, the circulation of motor fan completion gas; It is characterized in that integrating device recited above is that the gas circulation of open kind of refrigeration cycle of CO2 working medium and CO2 air motor fan completion purification flash distillation cool-down dehumidification is integrated.
2. mine disaster lifesaving according to claim 1 is with CO2 air-conditioning flash distillation cool-down dehumidification air purification integrating device; It is characterized in that the gas outlet connection valve (9) of evaporimeter (5) the one ends connection pressure reducer (3) of the open kind of refrigeration cycle of CO2 working medium recited above and by-pass valve control (4), other end connection air motor (6), motor and pipeline (8), CO2 gas pass through pipeline (8) to exhaust out of my cabin.
According to claim 1 or 2 described mine disaster lifesaving with CO2 air-conditioning flash distillation cool-down dehumidification air purification integrating device; It is characterized in that the gas outlet of CO2 motor recited above connects pressure reducer (3) and control valve (4) through the other end that pipeline connects bypass valve (10), bypass valve.
According to claim 1 or 2 described mine disaster lifesaving with CO2 air-conditioning flash distillation cool-down dehumidification air purification integrating device, it is characterized in that the evaporimeter (5) of the open kind of refrigeration cycle of CO2 working medium recited above is the evaporimeter of CO2 liquid flashes principle.
According to claim 1 or 2 or 4 described mine disaster lifesaving with CO2 air-conditioning flash distillation cool-down dehumidification air purification integrating device; It is characterized in that the evaporimeter of CO2 liquid flashes principle recited above is flash vessel (15), header (16), fin (17), collector (18).
6. mine disaster lifesaving according to claim 1 is with CO2 air-conditioning flash distillation cool-down dehumidification air purification integrating device; It is characterized in that gas circulation recited above is that air gets into the circulation in the cabin from purifying box (11) through air chamber (12), evaporimeter (5), deflector (13), fan (7).
According to claim 1 or 5 described mine disaster lifesaving with CO2 air-conditioning flash distillation cool-down dehumidification air purification integrating device, it is characterized in that, material for air purification aggregate (14) is housed in the air cleaning box recited above (11).
According to claim 1 or 5 described mine disaster lifesaving with CO2 air-conditioning flash distillation cool-down dehumidification air purification integrating device, it is characterized in that material for air purification aggregate recited above is the CO2 gas absorbing material and the aggregate that combines of active carbon.
According to claim 1 or 5 described mine disaster lifesaving with CO2 air-conditioning flash distillation cool-down dehumidification air purification integrating device, it is characterized in that absorbing material recited above is the composite material of soda lime or calcium lime or lithium hydroxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010580234XA CN102562134A (en) | 2010-12-09 | 2010-12-09 | CO2 air-conditioning flash evaporation, cooling, dehumidifying and air purifying integrated device for rescuing in mining accidents |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010580234XA CN102562134A (en) | 2010-12-09 | 2010-12-09 | CO2 air-conditioning flash evaporation, cooling, dehumidifying and air purifying integrated device for rescuing in mining accidents |
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| CN102562134A true CN102562134A (en) | 2012-07-11 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748066A (en) * | 2012-07-12 | 2012-10-24 | 淄博天科制冷空调有限公司 | Passive high-efficiency purifying and air conditioning device for coal mine escape capsule |
| CN102877878A (en) * | 2012-10-08 | 2013-01-16 | 南京玖壹环境科技有限公司 | Multiple-gas-source-driven refuge chamber refrigeration and purification system and refrigeration and purification method thereof |
| CN103711516A (en) * | 2012-10-06 | 2014-04-09 | 德拉格安全股份两合公司 | Personal safety system and process for the operation of a personal safety system |
| CN103711517A (en) * | 2012-10-06 | 2014-04-09 | 德拉格安全股份两合公司 | Personal protection system |
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| AU2009273758A1 (en) * | 2008-07-21 | 2010-01-28 | Gerald John Ness | Self-contained refuge chamber |
| CN201575547U (en) * | 2009-12-31 | 2010-09-08 | 李志勇 | Stand-alone air conditioner without power supply |
| CN102022132A (en) * | 2010-11-04 | 2011-04-20 | 黑龙江龙煤卓异救援装备科技有限公司 | Cooling and dehumidifying system of underground shelter |
| CN201865689U (en) * | 2010-11-04 | 2011-06-15 | 黑龙江龙煤卓异救援装备科技有限公司 | Temperature reduction and dehumidification device for underground sanctuary |
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2010
- 2010-12-09 CN CN201010580234XA patent/CN102562134A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2009273758A1 (en) * | 2008-07-21 | 2010-01-28 | Gerald John Ness | Self-contained refuge chamber |
| CN201575547U (en) * | 2009-12-31 | 2010-09-08 | 李志勇 | Stand-alone air conditioner without power supply |
| CN102022132A (en) * | 2010-11-04 | 2011-04-20 | 黑龙江龙煤卓异救援装备科技有限公司 | Cooling and dehumidifying system of underground shelter |
| CN201865689U (en) * | 2010-11-04 | 2011-06-15 | 黑龙江龙煤卓异救援装备科技有限公司 | Temperature reduction and dehumidification device for underground sanctuary |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748066A (en) * | 2012-07-12 | 2012-10-24 | 淄博天科制冷空调有限公司 | Passive high-efficiency purifying and air conditioning device for coal mine escape capsule |
| CN102748066B (en) * | 2012-07-12 | 2015-08-26 | 淄博天科制冷空调有限公司 | The passive high-efficient purification aircondition of mine rescue capsule |
| CN103711516A (en) * | 2012-10-06 | 2014-04-09 | 德拉格安全股份两合公司 | Personal safety system and process for the operation of a personal safety system |
| CN103711517A (en) * | 2012-10-06 | 2014-04-09 | 德拉格安全股份两合公司 | Personal protection system |
| US9284840B2 (en) | 2012-10-06 | 2016-03-15 | Dräger Safety AG & Co. KGaA | Personal safety system |
| US9618255B2 (en) | 2012-10-06 | 2017-04-11 | Dräger Safety AG & Co. KGaA | Personal safety system and process for the operation of a personal safety system |
| CN103711517B (en) * | 2012-10-06 | 2017-05-03 | 德拉格安全股份两合公司 | personal protection system |
| CN102877878A (en) * | 2012-10-08 | 2013-01-16 | 南京玖壹环境科技有限公司 | Multiple-gas-source-driven refuge chamber refrigeration and purification system and refrigeration and purification method thereof |
| CN102877878B (en) * | 2012-10-08 | 2014-10-15 | 南京玖壹环境科技有限公司 | Multiple-gas-source-driven refuge chamber refrigeration and purification system and refrigeration and purification method thereof |
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Application publication date: 20120711 |